4 / 4 Ggr. Black on gray brown on small letter piece, centric cancellation with two ring cancel "WOLFENBÜTTEL 6 / 9", on all sides wide to enormous margins from of the right lower corner of the sheet, above even with part of the neighbour, fresh colors, faultless outstanding quality with on of this issue not frequent town postmark cancellation, expertized Köhler and new photo expertize Dr. Wilderbeek BPP (2020) "genuine, perfect"